118 lines
2.6 KiB
C++
118 lines
2.6 KiB
C++
|
|
// (C) Copyright Francois Faure, iMAGIS-GRAVIR / UJF, 2001.
|
|
|
|
// Distributed under the Boost Software License, Version 1.0.
|
|
// (See accompanying file LICENSE_1_0.txt or copy at
|
|
// http://www.boost.org/LICENSE_1_0.txt)
|
|
|
|
// Revision History:
|
|
// 03 May 2001 Jeremy Siek
|
|
// Moved property iterator code to headers.
|
|
// 02 May 2001 Francois Faure
|
|
// Initial version.
|
|
|
|
#include <boost/graph/adjacency_list_io.hpp>
|
|
#include <boost/graph/property_iter_range.hpp>
|
|
#include <fstream>
|
|
#include <algorithm>
|
|
|
|
|
|
using namespace boost;
|
|
|
|
//======== vertex properties
|
|
struct toto_t {
|
|
enum { num = 23063};
|
|
typedef vertex_property_tag kind;
|
|
};
|
|
typedef property< toto_t, double > Toto;
|
|
|
|
struct radius_t {
|
|
enum { num = 23062};
|
|
typedef vertex_property_tag kind;
|
|
};
|
|
typedef property< radius_t, double, Toto > Radius;
|
|
|
|
struct mass_t {
|
|
enum { num = 23061};
|
|
typedef vertex_property_tag kind;
|
|
};
|
|
typedef property< mass_t, int, Radius > Mass;
|
|
|
|
|
|
//====== edge properties
|
|
struct stiff_t {
|
|
enum { num = 23064};
|
|
typedef edge_property_tag kind;
|
|
};
|
|
typedef property<stiff_t, double> Stiff;
|
|
|
|
|
|
|
|
//===== graph type
|
|
typedef Mass VertexProperty;
|
|
typedef Stiff EdgeProperty;
|
|
typedef adjacency_list<vecS, setS, bidirectionalS,
|
|
VertexProperty, EdgeProperty> Graph;
|
|
|
|
|
|
//===== utilities
|
|
struct Print
|
|
{
|
|
template<class T>
|
|
Print& operator() (const T& t) {
|
|
std::cout << t << " ";
|
|
return (*this);
|
|
}
|
|
};
|
|
|
|
template<class T>
|
|
struct Set
|
|
{
|
|
T value;
|
|
|
|
Set( const T& t ):value(t){}
|
|
|
|
Set& operator() (T& t) {
|
|
t=value;
|
|
return (*this);
|
|
}
|
|
};
|
|
|
|
|
|
//===== program
|
|
int main(int argc, char* argv[])
|
|
{
|
|
if (argc < 2) {
|
|
std::cerr<<"args: file"<<std::endl;
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
std::ifstream readFile(argv[1]);
|
|
|
|
Graph graph;
|
|
readFile >> read( graph );
|
|
std::cout << write( graph );
|
|
|
|
std::cout << "radii:" << std::endl;
|
|
graph_property_iter_range<Graph,radius_t>::type
|
|
seqRadius = get_property_iter_range(graph,radius_t());
|
|
std::for_each( seqRadius.first, seqRadius.second, Print() );
|
|
std::cout << std::endl;
|
|
|
|
std::cout << "stiff:" << std::endl;
|
|
graph_property_iter_range<Graph,stiff_t>::type
|
|
seqStiff = get_property_iter_range(graph, stiff_t());
|
|
std::for_each( seqStiff.first, seqStiff.second, Print() );
|
|
std::cout << std::endl;
|
|
|
|
seqStiff = get_property_iter_range(graph, stiff_t());
|
|
std::for_each( seqStiff.first, seqStiff.second, Set<double>(2.4) );
|
|
|
|
std::cout << "new stiff:" << std::endl;
|
|
seqStiff = get_property_iter_range(graph,stiff_t());
|
|
std::for_each( seqStiff.first, seqStiff.second, Print() );
|
|
std::cout << std::endl;
|
|
|
|
return 0;
|
|
}
|